/*******************************************************************************
 * The MOSES project, model based software engineering of networked embedded systems.
 * 
 * Copyright (C) 2010-2013, University of Applied Sciences Wildau,
 * Telematics Research Group, http://www.tm.th-wildau.de/research-group
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses>.
 * 
 * Contributors:
 *     University of Applied Sciences Wildau - initial API and implementation
 * 
 * If you are interested in a commercial license please contact us via 
 * e-mail: ralf.vandenhouten@th-wildau.de.
 ******************************************************************************/
package de.thwildau.tm.moses.asn1.ui.service;

import de.thwildau.tm.moses.asn1.ui.Activator;
import de.thwildau.tm.moses.common.builder.ISyntaxCheckerService;
 

/**
 * The Service component to bind OSGi services to this bundle.
 *
 * @author Thomas Kistel
 * @version $Revision$
 */
public class ServiceComponent {

    protected void bind(ISyntaxCheckerService service) {
        Activator activator = Activator.getInstance();
        ISyntaxCheckerService currentService = activator.getSyntaxCheckerService();
        if(currentService != null) {
            String msg = "An ISyntaxCheckerService was already bound to this bundle (" + currentService.getClass().getName() + ").";
            Activator.logWarning(msg);
            throw new IllegalStateException(msg);
        }
        Activator.debugInfo("Binding ISyntaxCheckerService " + service.getClass().getName() + ".");
        activator.setSyntaxCheckerService(service);
    }
    
    protected void unbind(ISyntaxCheckerService service) {
        Activator.debugInfo("Unbinding ISyntaxCheckerService " + service.getClass().getName() + ".");
        Activator.getInstance().setSyntaxCheckerService(null);
    }
}
